Search (2 results, page 1 of 1)

  • × classification_ss:"SR 800 Informatik / Nachschlagewerke. Didaktik / Allgemeines, Nachschlagewerke, Ausbildung / Geschichte der Datenverarbeitung"
  • × year_i:[1990 TO 2000}
  1. Heintz, B.: ¬Die Herrschaft der Regel : zur Grundlagengeschichte des Computers (1993) 0.00
    9.6006435E-4 = product of:
      0.005760386 = sum of:
        0.005760386 = product of:
          0.02880193 = sum of:
            0.02880193 = weight(_text_:22 in 221) [ClassicSimilarity], result of:
              0.02880193 = score(doc=221,freq=2.0), product of:
                0.12407101 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03543034 = queryNorm
                0.23214069 = fieldWeight in 221, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=221)
          0.2 = coord(1/5)
      0.16666667 = coord(1/6)
    
    Date
    22. 4.2007 12:26:52
  2. Levinson, P.: ¬The soft edge : a natural history and future of the information revolution (1997) 0.00
    6.697829E-4 = product of:
      0.0040186974 = sum of:
        0.0040186974 = product of:
          0.020093488 = sum of:
            0.020093488 = weight(_text_:28 in 342) [ClassicSimilarity], result of:
              0.020093488 = score(doc=342,freq=2.0), product of:
                0.1269208 = queryWeight, product of:
                  3.5822632 = idf(docFreq=3342, maxDocs=44218)
                  0.03543034 = queryNorm
                0.15831517 = fieldWeight in 342, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5822632 = idf(docFreq=3342, maxDocs=44218)
                  0.03125 = fieldNorm(doc=342)
          0.2 = coord(1/5)
      0.16666667 = coord(1/6)
    
    Date
    28. 5.2007 18:12:55